Are you going to wholesale phosphatidylserine from a professional phosphatidylserine producer and supplier? it is one of the well-known phosphatidylserine manufacturers in China, welcome to contact our factory.Basic information Product nameSoybean extract phosphatidylserine powderSpecification20%, 50%,70%AppearanceBright yellow or yellow powderCAS51446-62-9MFC42H82NO10PMW792.081Organoleptic  AppearanceFine PowderColorBright yellow or yellowOdorCharacteristicTasteCharacteristicDrying MethodVacuum dryingExcipientNonePhysical  Particle SizeNLT100%Through 60 meshLoss on Drying≤2.0%Ash content≤2.0%Pesticide Residue 666<0.2ppmDDT<0.2ppmHeavy Metals Total Heavy Metals≤20ppmArsenic≤2ppmLead≤2ppmMicrobiological Tests Total Plate Count≤1000cfu/gTotal Yeast